title: Case 20-2008: Abdominal pain and weakness after gastric bypass surgery.
authors.forename: Sammy A
authors.initials: SA
authors.lastname: Baierlein
authors.forename: Anja
authors.initials: A
authors.lastname: Wistop
authors.forename: Thomas
authors.initials: T
authors.lastname: Peters
mesh_terms: D015746:Abdominal Pain / Q000209:etiology*; D003677:Deficiency Diseases / Q000150:complications*; D005260:Female; D015390:Gastric Bypass; D006801:Humans; D008875:Middle Aged; D018908:Muscle Weakness / Q000209:etiology; D011164:Porphyrias / Q000175:diagnosis; D011183:Postoperative Complications / Q000209:etiology*